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Media storage prior to transfer, preparation for transfer, and storage after transfer. |
Note: Information provided below covers basic consumer questions. It does not provide in-depth details on more stringent practices we would provide to our corporate clients with media archives. First, some thoughts on the digital age.... Past generations of audiovisual media have had a unique, robust quality that have helped enable its longevity. Decay of older media formats was slow and in most cases can be easily detected. Damage to media most often meant repair or removal of the damaged portion, or just playing through to the undamaged portion. Since old media formats were tangible objects, they were not as easily lost or misplaced. With the growing push to convert old analog media to digital formats and new digital-born media created every day, the growth of digital media has been at a logarithmic pace. The reasons are simple. Digital media is easier to transport, play, view and share. Technology has put the ability to convert to and write to digital media, into the hands of almost any consumer on any budget. To the average user, digital media has a host of advantages. With these convenient benefits we must be mindful to the fragility of digital media. Quite often, we "trust" in the common belief that once our media is digital, it will last forever. Actually, quite the opposite is true. As technology advances, hard drives get bigger and less expensive allowing for more data to be stored - and - lost in the blink of an eye. Files can be easily overwritten, changed, reformatted or erased with a simple error of a mouse-click or intrusion of a computer virus. Files are lost in cyberspace much easier than their tangible "hardcopy" predecessors. Digital disk media varies greatly in quality and reliability from manufacturer to manufacturer and can be easily scratched, cracked, improperly handled, mislabeled or stored, rendering the entire disk (not just the damaged portion) unplayable. In this digital world, mold is replaced with disk rot and invisible bit rot. Visible image fade in photos and film is now replaced with non-apparent dye layer fade in recordable CD and DVD media. Audible scratches in an audio disk or visible signal decline in videotape is replaced by both seen and unseen digital data errors. Digital media decay often goes undetected until it is too late. With the logarithmic increase in the amount of digital media content created each year, we are presented with the possibility of loosing more media history in a short span of years, than has been lost with the slow decay over the past 100+ years of media history on more tangible, robust formats of the past. Proper planning, conversion, backup, storage and migration are the keys to preserving digital media in this modern age. How do I store my media until I'm ready to transfer it? First, inspect your media collection. Some decay types should be addressed immediately and cannot wait for conversion at a later date. Movie film, slide/transparency films and some audiotape can take on "Vinegar Syndrome", most often identified by a faint to strong, vinegar odor. Film, photos, slides, analog disk recordings, videotape and audiotape can all be contaminated by fungus (mold/mildew) which can live on and slowly eat these types of media. Videotape or audiotape has have a serious tape breakdown issues that result in the information layer, known as the binder, flaking off the base. Old audiotape can also become brittle and curled. Make the time to inspect your media for these serious breakdown and contamination issues. If you find any of the above, call us immediately to have us examine your media. Caution: Take care when handling media that is contaminated with fungus, mold and mildew. Certain types can be very hazardous to your health. Remove any media stored in an attic, garage or a floor below ground level (including a finished basement). Above ground storage is best to void humidity and water damage. Store your media where temperature and humidity swings are least. Media should be allowed to breathe. Do not store your media in zip-lock bags, Tupperware tubs, metal film tins or other air-tight containers. Keep magnetic media such as videotape, audiotape and magnetic stripped sound movie film away from electronic devices such as TV's, stereo equipment, power outlets or speakers. Videotape and audiotape should be stored upright, standing on end. Do not rewind video or audiotape after use, keep it in the "tails out" position. Film and photographic materials should be stored in a dark environment. Always wash your hands first to remove dirt and grease before handling slides or photos. Photographs should not come in contact with acid based paper or strong smelling clear plastic covers such as PVC, both found in many inexpensive photo albums. If you own audio disk recordings, store them upright with support on both ends so that they will not warp. Do not expose very old records to any liquid or cleaning solutions, they can be damaged when they come in contact with liquid. If you would like more information on proper storage conditions for a specific media, please contact us. We very strongly urge you to take caution prior to playing any old media, especially on a machine that has not been serviced and cleaned recently by a professional. Using an old playback machine or playing media that is deteriorating can cause irreversible damage and render your media unable to be transferred. We especially do not recommend playing motion picture films, even if they appear to be in good condition. How do I organize my media prior to transfer? Have as much detail as possible noted on your media. Titles, dates, and subject matter of each piece help us to organize your media transfer. Put your media in the order you want to see it after transfer. Photos and slides should all be numbered in the order you want them scanned prior to conversion. If you write on a photo, write on the back corner lightly using a graphite pencil. If you are unsure of the date or subject matter of any of your media, it can always be identified and ordered after transfer. What are your suggestions for the best way to ship my media to you? For items shipped inside the US, we only suggest UPS or Fed-Ex. We have had items delayed or lost in the US Mail. We suggest standard overnight or two-day delivery. The less time your package is spent in transit, the fewer things can happen. All items should be enclosed in water resistant packaging such as Zip-lock bags to protect from moisture or humidity. Provide plenty of cushioning for all media, and at least four inches between the media and the outside of the box for any magnetic-striped sound movie film, audiotape or videotape to help guard against outside magnetic fields. We discourage against packing peanuts as they can build up and release a static charge during shipment. Make sure you get a tracking number for your shipment. (for items shipped inside the US, we suggest checking with your carrier first to insure there has not been recent modifications to any scanning devices which could potentially harm magnetically recorded media. Items shipped from outside the US require special shipping and handling steps not outlined in this brief summary) What do I do with my old media after it is transferred? We highly recommend keeping your original media for as long as possible. We are happy to give you guidance on the proper storage conditions for your type(s) of original media. On very rare occasions it becomes impractical for certain clients to store their original media. At the very least, they continue to store the old media until they have had the chance to review the new converted media to insure that everything has been transferred to their satisfaction and ONLY if they have had a proper backup made and it is safely stored elsewhere. After my material is transferred, how do I store my digital media? Store any digital media disks (Audio CD, Video DVD or DVD Data) vertically in the cases we provide. We highly recommend that you have us make a backup disk for each master disk produced as a simple scratch can render disk media unplayable. If you request backup disk media in envelopes, store them in proper archival cardboard or plastic media storage case. Store backup media in a different physical location (structure) than the master. Store all digital disk media away from direct sunlight and UV lights as UV rays break down the dye layers in recordable digital media disks. Do not label your digital media disk with adhesive labels or permanent markers. Both cause problems down the road. If you have to, any additional labeling should be made with markers expressly made for this purpose. Take care in handling your disk media. Never touch the underside where the data is read from. Avoid cleaning disk media unless you know what you're doing and do not stress/flex the disk when removing it from the case. Understand that the dye layers in all recordable disk media will fade over time. That time is determined by the quality of the dye layers from the manufacturer and how well you follow the care/storage recommendations above. If you are storing your media in digital file format on computer hard drive, make sure to back up these files to another drive or other type of storage media. Insure that the backup method (and any disk maintenance software) does not compress or alter the original files. If your redundant backup is another drive, it is best to power down the second drive and disconnect it from your network when not in use. The second drive in a different physical location (structure). Rotate the drives every 6-8 months. Insure that your network is safeguarded from computer viruses. A UPS will help protect you from some power issues that can damage your computer and backup drive, but it is not a safe-guard for a direct lightning strike or brown-out. Avoid using "USB powered" drives. They can loose data if not "spun-up" regularly. Run a disk check every several months to insure there are no bad sectors on your drive. Even one bad sector is a signal to replace the drive shortly as more will soon follow. These are the basics to proper drive backup and storage. It is always best to consult directly with us to review your best options based on your individual needs and budget. As a side note, quite often we hear clients state that they intend on storing their backup media in a fireproof safe. It is important to note that a fireproof safe may protect from fire, but not from heat. Heat can destroy digital media disks and most drives just as fast as the actual fire. For this reason we do not recommend a safe for storing your backup media. How long will my digital media last? Since recordable disk media has only been around since the mid 1990's, no-one knows for sure! Experts and manufacturers all have different opinions. Much will depend on how you label, store and handle your disk media. It's also important to insure that the disk media is manufactured by a reliable source. These days, a well known brand name may not really be so reliable. Even the well-known manufacturers can subcontract out disk production. Fake disks or rip-offs are commonly imported from China and distributed by large national chains without knowing the media is counterfeit. Without special programs made to find the true manufacturing source, even professional conversion companies quite often use disks that are inferior. In general, when using a disk that is produced by our company with proper storage and handling conditions as outlined above, CD-R disks have a conservative estimated lifespan of 5+ years and DVD-R media 15+ years. As outlined above, a backup disk is essential. As an extra safety measure, we use a different manufacturer for the backup disk, than was used for the original. Very conservative consumer clients will elect to have either a new redundant disk backup made every six to eight years and rotate the oldest backup out or store the same files on a different storage medium such as computer hard drive. Corporate client needs will be more stringent and vary widely. Each media library should be assessed and addressed on an individual, case by case basis. Media Transfer Service, LLC. Rochester, NY . Phone: 585-248-4908 . Email: mtsinfo@rochester.rr.com |